AMD today sneaked in the latest version of its ATI Catalyst driver suite that provides support to several AMD/ATI components such as ATI Radeon series GPUs, AMD desktop chipsets, AMD FireStream GPGPU, and ATI Theater multimedia products. As revealed by the release notes document, AMD introduced several performance and feature-set changes, along with timely bug-fixes. Highlights include:

Crysis performance at very high quality preset increases by up to 8% on Radeon HD 4800 series

Lost Planet Colonies - performance increases by 7-11% when 8x Anti-Aliasing is used on the HD 4800 series products

Introduces support for the ATI Video converter under Windows 7 32-bit and Windows 7 64-bit

A newly designed Desktops & Displays Manager

Added support for new OpenGL extensions: EXT_provoking_vertex and EXT_vertex_array_bgra

Resolved Issues for the Windows XP Operating System
This section provides information on resolved issues in this release of the ATI Catalyst™
Software Suite for Windows XP. These include:
�� Catalyst Control Center image scaling options, "Maintain aspect ratio" and "Use centered
timings" now function on DVI displays
�� Catalyst Control Center, the Scaling Option is available on HDMI and Component Video
configurations
�� Catalyst Control Center, system configurations CrossFire does not become disabled on system
restart

I need the optimization for ArmaⅡ，please,ATI.There are not many people can run Crysis fluently with one piece of HD4850 or HD4870 at all very high,useless.Let the HD6850 handle it over 60FPS,do some useful works.